The most common planetary imaging flow is using PIPP, Autostakkert and Registax. In the video below you will learn how to use these tools to start from a video footage of a planet to a processed image that has a lot more details than individual frames in the video.
Here are the links to the free software needed for planetary image processing shown in this video:
Autostakkert – http://www.astrokraai.nl/
Registax – https://www.astronomie.be/registax/